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#ifndef __NV40_CONTEXT_H__
#define __NV40_CONTEXT_H__
#include <stdio.h>
#include "pipe/p_context.h"
#include "pipe/p_defines.h"
#include "pipe/p_state.h"
#include "pipe/p_compiler.h"
#include "util/u_memory.h"
#include "util/u_math.h"
#include "util/u_inlines.h"
#include "draw/draw_vertex.h"
#include "nouveau/nouveau_winsys.h"
#include "nouveau/nouveau_gldefs.h"
#include "nouveau/nouveau_context.h"
#include "nouveau/nouveau_stateobj.h"
#include "nv40_state.h"
#define NOUVEAU_ERR(fmt, args...) \
fprintf(stderr, "%s:%d - "fmt, __func__, __LINE__, ##args);
#define NOUVEAU_MSG(fmt, args...) \
fprintf(stderr, "nouveau: "fmt, ##args);
enum nv40_state_index {
NV40_STATE_FB = 0,
NV40_STATE_VIEWPORT = 1,
NV40_STATE_BLEND = 2,
NV40_STATE_RAST = 3,
NV40_STATE_ZSA = 4,
NV40_STATE_BCOL = 5,
NV40_STATE_CLIP = 6,
NV40_STATE_SCISSOR = 7,
NV40_STATE_STIPPLE = 8,
NV40_STATE_FRAGPROG = 9,
NV40_STATE_VERTPROG = 10,
NV40_STATE_FRAGTEX0 = 11,
NV40_STATE_FRAGTEX1 = 12,
NV40_STATE_FRAGTEX2 = 13,
NV40_STATE_FRAGTEX3 = 14,
NV40_STATE_FRAGTEX4 = 15,
NV40_STATE_FRAGTEX5 = 16,
NV40_STATE_FRAGTEX6 = 17,
NV40_STATE_FRAGTEX7 = 18,
NV40_STATE_FRAGTEX8 = 19,
NV40_STATE_FRAGTEX9 = 20,
NV40_STATE_FRAGTEX10 = 21,
NV40_STATE_FRAGTEX11 = 22,
NV40_STATE_FRAGTEX12 = 23,
NV40_STATE_FRAGTEX13 = 24,
NV40_STATE_FRAGTEX14 = 25,
NV40_STATE_FRAGTEX15 = 26,
NV40_STATE_VERTTEX0 = 27,
NV40_STATE_VERTTEX1 = 28,
NV40_STATE_VERTTEX2 = 29,
NV40_STATE_VERTTEX3 = 30,
NV40_STATE_VTXBUF = 31,
NV40_STATE_VTXFMT = 32,
NV40_STATE_VTXATTR = 33,
NV40_STATE_SR = 34,
NV40_STATE_MAX = 35
};
#include "nv40_screen.h"
#define NV40_NEW_BLEND (1 << 0)
#define NV40_NEW_RAST (1 << 1)
#define NV40_NEW_ZSA (1 << 2)
#define NV40_NEW_SAMPLER (1 << 3)
#define NV40_NEW_FB (1 << 4)
#define NV40_NEW_STIPPLE (1 << 5)
#define NV40_NEW_SCISSOR (1 << 6)
#define NV40_NEW_VIEWPORT (1 << 7)
#define NV40_NEW_BCOL (1 << 8)
#define NV40_NEW_VERTPROG (1 << 9)
#define NV40_NEW_FRAGPROG (1 << 10)
#define NV40_NEW_ARRAYS (1 << 11)
#define NV40_NEW_UCP (1 << 12)
#define NV40_NEW_SR (1 << 13)
struct nv40_rasterizer_state {
struct pipe_rasterizer_state pipe;
struct nouveau_stateobj *so;
};
struct nv40_zsa_state {
struct pipe_depth_stencil_alpha_state pipe;
struct nouveau_stateobj *so;
};
struct nv40_blend_state {
struct pipe_blend_state pipe;
struct nouveau_stateobj *so;
};
struct nv40_state {
unsigned scissor_enabled;
unsigned stipple_enabled;
unsigned viewport_bypass;
unsigned fp_samplers;
uint64_t dirty;
struct nouveau_stateobj *hw[NV40_STATE_MAX];
};
struct nv40_context {
struct pipe_context pipe;
struct nouveau_winsys *nvws;
struct nv40_screen *screen;
struct draw_context *draw;
/* HW state derived from pipe states */
struct nv40_state state;
struct {
struct nv40_vertex_program *vertprog;
unsigned nr_attribs;
unsigned hw[PIPE_MAX_SHADER_INPUTS];
unsigned draw[PIPE_MAX_SHADER_INPUTS];
unsigned emit[PIPE_MAX_SHADER_INPUTS];
} swtnl;
enum {
HW, SWTNL, SWRAST
} render_mode;
unsigned fallback_swtnl;
unsigned fallback_swrast;
/* Context state */
unsigned dirty, draw_dirty;
struct pipe_scissor_state scissor;
unsigned stipple[32];
struct pipe_clip_state clip;
struct nv40_vertex_program *vertprog;
struct nv40_fragment_program *fragprog;
struct pipe_buffer *constbuf[PIPE_SHADER_TYPES];
unsigned constbuf_nr[PIPE_SHADER_TYPES];
struct nv40_rasterizer_state *rasterizer;
struct nv40_zsa_state *zsa;
struct nv40_blend_state *blend;
struct pipe_blend_color blend_colour;
struct pipe_stencil_ref stencil_ref;
struct pipe_viewport_state viewport;
struct pipe_framebuffer_state framebuffer;
struct pipe_buffer *idxbuf;
unsigned idxbuf_format;
struct nv40_sampler_state *tex_sampler[PIPE_MAX_SAMPLERS];
struct nv40_miptree *tex_miptree[PIPE_MAX_SAMPLERS];
unsigned nr_samplers;
unsigned nr_textures;
unsigned dirty_samplers;
struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
unsigned vtxbuf_nr;
struct pipe_vertex_element vtxelt[PIPE_MAX_ATTRIBS];
unsigned vtxelt_nr;
};
static INLINE struct nv40_context *
nv40_context(struct pipe_context *pipe)
{
return (struct nv40_context *)pipe;
}
struct nv40_state_entry {
boolean (*validate)(struct nv40_context *nv40);
struct {
unsigned pipe;
unsigned hw;
} dirty;
};
extern void nv40_init_state_functions(struct nv40_context *nv40);
extern void nv40_init_surface_functions(struct nv40_context *nv40);
extern void nv40_init_query_functions(struct nv40_context *nv40);
extern void nv40_screen_init_miptree_functions(struct pipe_screen *pscreen);
/* nv40_draw.c */
extern struct draw_stage *nv40_draw_render_stage(struct nv40_context *nv40);
extern void nv40_draw_elements_swtnl(struct pipe_context *pipe,
struct pipe_buffer *idxbuf,
unsigned ib_size, unsigned mode,
unsigned start, unsigned count);
/* nv40_vertprog.c */
extern void nv40_vertprog_destroy(struct nv40_context *,
struct nv40_vertex_program *);
/* nv40_fragprog.c */
extern void nv40_fragprog_destroy(struct nv40_context *,
struct nv40_fragment_program *);
/* nv40_fragtex.c */
extern void nv40_fragtex_bind(struct nv40_context *);
/* nv40_state.c and friends */
extern boolean nv40_state_validate(struct nv40_context *nv40);
extern boolean nv40_state_validate_swtnl(struct nv40_context *nv40);
extern void nv40_state_emit(struct nv40_context *nv40);
extern void nv40_state_flush_notify(struct nouveau_channel *chan);
extern struct nv40_state_entry nv40_state_rasterizer;
extern struct nv40_state_entry nv40_state_scissor;
extern struct nv40_state_entry nv40_state_stipple;
extern struct nv40_state_entry nv40_state_fragprog;
extern struct nv40_state_entry nv40_state_vertprog;
extern struct nv40_state_entry nv40_state_blend;
extern struct nv40_state_entry nv40_state_blend_colour;
extern struct nv40_state_entry nv40_state_zsa;
extern struct nv40_state_entry nv40_state_viewport;
extern struct nv40_state_entry nv40_state_framebuffer;
extern struct nv40_state_entry nv40_state_fragtex;
extern struct nv40_state_entry nv40_state_vbo;
extern struct nv40_state_entry nv40_state_vtxfmt;
extern struct nv40_state_entry nv40_state_sr;
/* nv40_vbo.c */
extern void nv40_draw_arrays(struct pipe_context *, unsigned mode,
unsigned start, unsigned count);
extern void nv40_draw_elements(struct pipe_context *pipe,
struct pipe_buffer *indexBuffer,
unsigned indexSize,
unsigned mode, unsigned start,
unsigned count);
/* nv40_clear.c */
extern void nv40_clear(struct pipe_context *pipe, unsigned buffers,
const float *rgba, double depth, unsigned stencil);
/* nv40_context.c */
struct pipe_context *
nv40_create(struct pipe_screen *pscreen, void *priv);
#endif
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